Affiliation: | 1. Department of Intensive Care, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark;2. Department of Intensive Care, Nordsjællands Hospital, Hillerød, Denmark;3. Section of Biostatistics, University of Copenhagen, Copenhagen, Denmark Center for Statistical Science, Peking University, Haidian Qu, China;4. Department of Nephrology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark |